The Skyline S3 Anniversary Edition includes everything you need to make sewing easier and more enjoyable; it comes with 120 built-in stitches, including seven one-step buttonholes and one alphabet. The stitch quality of the Skyline S3 AE is excellent and can speed up to 820 stitches per minute in a smooth and peaceful operation. Navigation through all of these choices is simple using the backlit LCD screen.